KĘDZIERSKA, BOŻENA 660,150 660,151 HEALTH Health Care in Numbers 1997 : Statistic Information / [main author Bożena Kędzierska ; tabl. and fig. by Barbara Dmowska et al.]. - Warsaw : National Center for Health System Management Department of Statistical Information and Analysis, 1997. - 46 s. : wykr. ; 21 cm ISBN 83-86977-10-8